Current File : //opt/alt/php53/usr/share/pear/Symfony/Component/Config/Loader/DelegatingLoader.php
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Config\Loader;
use Symfony\Component\Config\Exception\FileLoaderLoadException;
/**
* DelegatingLoader delegates loading to other loaders using a loader resolver.
*
* This loader acts as an array of LoaderInterface objects - each having
* a chance to load a given resource (handled by the resolver)
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class DelegatingLoader extends Loader
{
/**
* Constructor.
*
* @param LoaderResolverInterface $resolver A LoaderResolverInterface instance
*/
public function __construct(LoaderResolverInterface $resolver)
{
$this->resolver = $resolver;
}
/**
* Loads a resource.
*
* @param mixed $resource A resource
* @param string $type The resource type
*
* @return mixed
*
* @throws FileLoaderLoadException if no loader is found.
*/
public function load($resource, $type = null)
{
if (false === $loader = $this->resolver->resolve($resource, $type)) {
throw new FileLoaderLoadException($resource);
}
return $loader->load($resource, $type);
}
/**
* {@inheritdoc}
*/
public function supports($resource, $type = null)
{
return false !== $this->resolver->resolve($resource, $type);
}
}